armstrong. winfrey says the seven-time tour defrance winner now acknowledges use of performance-enhancing drugs. she spoke today with cbs this morning. >> i would say he did not come clean in the manner that i expected. it was surprising to me. i would say that for my self-my team, all of us in the room, we were mesmerized and riveted by soft his answers. >> armstrong is banned after anti-doping agencies say they found overwhelming evidence that he was directly involved in a doping program. armstrong's interview airs in two parts beginning thursday night on winfrey's network own. >>> coast guard investigators are now working to find out why the captain of a tanker that sideswipe it had bay bridge tower last week made a last-minute change of course. the pilot had plan today go between the c and d towers according to statements he made on an open maritime channel but then for unknown reasons he switched to d and e towers, and the oil tanker struck the fender system protecting e tower. after the in